2169 search results - page 186 / 434 » Inferencing in Database Semantics |
150
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CIVR
2006
Springer
15 years 8 months ago
2006
Springer
A combination of query-by-visual-example (QBVE) and semantic retrieval (SR), denoted as query-by-semantic-example (QBSE), is proposed. Images are labeled with respect to a vocabula...
133
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GIS
1999
ACM
15 years 8 months ago
1999
ACM
An important activity in the design of a particular database application consists in identifying the integrity constraints that must hold on the database, and that are used to det...
164
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CIDR
2009
15 years 5 months ago
2009
Data consistency is very desirable because strong semantic properties make it easier to write correct programs that perform as users expect. However, there are good reasons why co...
149
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DBSEC
2009
15 years 5 months ago
2009
Reflective Database Access Control (RDBAC) is a model in which a database privilege is expressed as a database query itself, rather than as a static privilege in an access control ...
260
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ICDE
2008
IEEE
16 years 5 months ago
2008
IEEE
A fundamental problem in information integration is that of designing the relationships, called schema mappings, between two schemas. The specification of a semantically correct sc...